Title:
PRODUCTION METHOD FOR TUBULAR CARBON MOLECULE AND TUBULAR CARBON MOLECULE, PRODUCTION METHOD FOR RECORDING DEVICE AND RECORDING DEVICE, PRODUCTION METHOD FOR FIELD ELECTRON EMISSION ELEMENT AND FIELD ELECTRON EMISSION ELEMENT, AND PRODUCTION METHOD FOR DISPLAY UNIT AND DISPLAY UNIT
Document Type and Number:
WIPO Patent Application WO/2004/063091
Kind Code:
A1
Abstract:
A production method for a tubular carbon molecule capable of arraying carbon nanotubes at finer intervals and regularly. A catalyst is disposed on a material substrate (10) consisting of a semiconductor such as silicon (Si) and containing iron (Fe) as a catalyst by utilizing melting according to modulated heat distribution (11). The heat distribution (11) is formed by diffracting energy beams (12), for example, by a diffraction lattice (13). A method of disposing a catalyst may include, for example, depositing iron in a planar or protruding form in a position matching the heat distribution (11), or further transferring it, by using it as an original, onto another substrate. Carbon nanotubes are grown using the disposed catalyst. The grown nanotubes can be used for a recording device, a field electron emission element or an FED.
Inventors:
GOSAIN DHARAM PAL (JP)
KAJIURA HISASHI (JP)
MARUYAMA RYUICHIRO (JP)
SHIRAISHI MASASHI (JP)
HUANG HOUJIN (JP)
KADONO KOJI (JP)
WACHI SHIGEAKI (JP)
ATA MASAFUMI (JP)
KAJIURA HISASHI (JP)
MARUYAMA RYUICHIRO (JP)
SHIRAISHI MASASHI (JP)
HUANG HOUJIN (JP)
KADONO KOJI (JP)
WACHI SHIGEAKI (JP)
ATA MASAFUMI (JP)
Application Number:
PCT/JP2004/000080
Publication Date:
July 29, 2004
Filing Date:
January 08, 2004
Export Citation:
Assignee:
SONY CORP (JP)
GOSAIN DHARAM PAL (JP)
KAJIURA HISASHI (JP)
MARUYAMA RYUICHIRO (JP)
SHIRAISHI MASASHI (JP)
HUANG HOUJIN (JP)
KADONO KOJI (JP)
WACHI SHIGEAKI (JP)
ATA MASAFUMI (JP)
GOSAIN DHARAM PAL (JP)
KAJIURA HISASHI (JP)
MARUYAMA RYUICHIRO (JP)
SHIRAISHI MASASHI (JP)
HUANG HOUJIN (JP)
KADONO KOJI (JP)
WACHI SHIGEAKI (JP)
ATA MASAFUMI (JP)
International Classes:
C01B31/02; H01J1/304; H01J9/02; (IPC1-7): B82B3/00; H01J9/02; H01J1/304; H01J29/04; H01J31/12; C01B31/02
Foreign References:
JP2002289086A | 2002-10-04 | |||
US5072091A | 1991-12-10 | |||
EP1022763A1 | 2000-07-26 | |||
EP1115135A1 | 2001-07-11 | |||
JPH10203810A | 1998-08-04 | |||
US6342276B1 | 2002-01-29 | |||
US20020014667A1 | 2002-02-07 |
Other References:
See also references of EP 1582501A4
Attorney, Agent or Firm:
Fujishima, Youichiro (9-5 Shinjuku 1-chom, Shinjuku-ku Tokyo, JP)
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